1 /*****************************************************************************
2 * wingdi.c : Win32 / WinCE GDI video output plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2002 the VideoLAN team
5 * $Id: wingdi.c 18074 2006-11-26 16:26:44Z zorglub $
7 * Authors: Gildas Bazin <gbazin@videolan.org>
8 * Samuel Hocevar <sam@zoy.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
30 #include <vlc_interface.h>
31 #include <vlc_playlist.h>
38 #ifdef MODULE_NAME_IS_wingapi
39 typedef struct GXDisplayProperties {
46 } GXDisplayProperties;
48 typedef struct GXScreenRect {
55 # define GX_FULLSCREEN 0x01
56 # define GX_NORMALKEYS 0x02
57 # define GX_LANDSCAPEKEYS 0x03
60 # define kfLandscape 0x8
61 # define kfPalette 0x10
62 # define kfDirect 0x20
63 # define kfDirect555 0x40
64 # define kfDirect565 0x80
65 # define kfDirect888 0x100
66 # define kfDirect444 0x200
67 # define kfDirectInverted 0x400
69 #endif /* MODULE_NAME_IS_wingapi */
71 #define MAX_DIRECTBUFFERS 10
74 #ifndef WS_OVERLAPPEDWINDOW
75 # define WS_OVERLAPPEDWINDOW 0xcf0000
77 #ifndef WS_EX_NOPARENTNOTIFY
78 # define WS_EX_NOPARENTNOTIFY 4
80 #ifndef WS_EX_APPWINDOW
81 #define WS_EX_APPWINDOW 0x40000
83 #define SetWindowLongPtr SetWindowLong
84 #define GetWindowLongPtr GetWindowLong
85 #define GWLP_USERDATA GWL_USERDATA
86 #define AdjustWindowRect(a,b,c)
89 #ifndef WS_NONAVDONEBUTTON
90 #define WS_NONAVDONEBUTTON 0
92 /*****************************************************************************
94 *****************************************************************************/
95 static int OpenVideo ( vlc_object_t * );
96 static void CloseVideo ( vlc_object_t * );
98 static int Init ( vout_thread_t * );
99 static void End ( vout_thread_t * );
100 static int Manage ( vout_thread_t * );
101 static void Render ( vout_thread_t *, picture_t * );
102 #ifdef MODULE_NAME_IS_wingapi
103 static void FirstDisplayGAPI( vout_thread_t *, picture_t * );
104 static void DisplayGAPI( vout_thread_t *, picture_t * );
105 static int GAPILockSurface( vout_thread_t *, picture_t * );
106 static int GAPIUnlockSurface( vout_thread_t *, picture_t * );
108 static void FirstDisplayGDI( vout_thread_t *, picture_t * );
109 static void DisplayGDI( vout_thread_t *, picture_t * );
111 static void SetPalette( vout_thread_t *, uint16_t *, uint16_t *, uint16_t * );
113 static void InitBuffers ( vout_thread_t * );
115 #ifdef MODULE_NAME_IS_wingapi
116 # define GXOpenDisplay p_vout->p_sys->GXOpenDisplay
117 # define GXCloseDisplay p_vout->p_sys->GXCloseDisplay
118 # define GXBeginDraw p_vout->p_sys->GXBeginDraw
119 # define GXEndDraw p_vout->p_sys->GXEndDraw
120 # define GXGetDisplayProperties p_vout->p_sys->GXGetDisplayProperties
121 # define GXSuspend p_vout->p_sys->GXSuspend
122 # define GXResume p_vout->p_sys->GXResume
125 #define DX_POSITION_CHANGE 0x1000
127 /*****************************************************************************
129 *****************************************************************************/
131 set_category( CAT_VIDEO );
132 set_subcategory( SUBCAT_VIDEO_VOUT );
133 #ifdef MODULE_NAME_IS_wingapi
134 set_shortname( "Windows GAPI" );
135 set_description( _("Windows GAPI video output") );
136 set_capability( "video output", 20 );
138 set_shortname( "Windows GDI" );
139 set_description( _("Windows GDI video output") );
140 set_capability( "video output", 10 );
142 set_callbacks( OpenVideo, CloseVideo );
145 /*****************************************************************************
146 * OpenVideo: activate GDI video thread output method
147 *****************************************************************************/
148 static int OpenVideo ( vlc_object_t *p_this )
150 vout_thread_t * p_vout = (vout_thread_t *)p_this;
153 p_vout->p_sys = (vout_sys_t *)malloc( sizeof(vout_sys_t) );
154 if( !p_vout->p_sys ) return VLC_ENOMEM;
155 memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
157 #ifdef MODULE_NAME_IS_wingapi
159 p_vout->p_sys->gapi_dll = LoadLibrary( _T("GX.DLL") );
160 if( p_vout->p_sys->gapi_dll == NULL )
162 msg_Warn( p_vout, "failed loading gx.dll" );
163 free( p_vout->p_sys );
167 GXOpenDisplay = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
168 _T("?GXOpenDisplay@@YAHPAUHWND__@@K@Z") );
169 GXCloseDisplay = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
170 _T("?GXCloseDisplay@@YAHXZ") );
171 GXBeginDraw = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
172 _T("?GXBeginDraw@@YAPAXXZ") );
173 GXEndDraw = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
174 _T("?GXEndDraw@@YAHXZ") );
175 GXGetDisplayProperties = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
176 _T("?GXGetDisplayProperties@@YA?AUGXDisplayProperties@@XZ") );
177 GXSuspend = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
178 _T("?GXSuspend@@YAHXZ") );
179 GXResume = GetProcAddress( p_vout->p_sys->gapi_dll,
180 _T("?GXResume@@YAHXZ") );
182 if( !GXOpenDisplay || !GXCloseDisplay || !GXBeginDraw || !GXEndDraw ||
183 !GXGetDisplayProperties || !GXSuspend || !GXResume )
185 msg_Err( p_vout, "failed GetProcAddress on gapi.dll" );
186 free( p_vout->p_sys );
190 msg_Dbg( p_vout, "GAPI DLL loaded" );
192 p_vout->p_sys->render_width = p_vout->render.i_width;
193 p_vout->p_sys->render_height = p_vout->render.i_height;
196 p_vout->p_sys->p_event = (vlc_object_t *)
197 vlc_object_create( p_vout, VLC_OBJECT_GENERIC );
198 if( !p_vout->p_sys->p_event )
200 free( p_vout->p_sys );
204 p_vout->pf_init = Init;
205 p_vout->pf_end = End;
206 p_vout->pf_manage = Manage;
207 p_vout->pf_render = Render;
208 #ifdef MODULE_NAME_IS_wingapi
209 p_vout->pf_display = FirstDisplayGAPI;
211 p_vout->p_sys->b_focus = 0;
212 p_vout->p_sys->b_parent_focus = 0;
215 p_vout->pf_display = FirstDisplayGDI;
218 p_vout->p_sys->hwnd = p_vout->p_sys->hvideownd = NULL;
219 p_vout->p_sys->hparent = p_vout->p_sys->hfswnd = NULL;
220 p_vout->p_sys->i_changes = 0;
221 vlc_mutex_init( p_vout, &p_vout->p_sys->lock );
222 SetRectEmpty( &p_vout->p_sys->rect_display );
223 SetRectEmpty( &p_vout->p_sys->rect_parent );
225 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
226 var_Create( p_vout, "disable-screensaver", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
228 p_vout->p_sys->b_cursor_hidden = 0;
229 p_vout->p_sys->i_lastmoved = mdate();
231 /* Set main window's size */
232 p_vout->p_sys->i_window_width = p_vout->i_window_width;
233 p_vout->p_sys->i_window_height = p_vout->i_window_height;
235 /* Create the EventThread, this thread is created by us to isolate
236 * the Win32 PeekMessage function calls. We want to do this because
237 * Windows can stay blocked inside this call for a long time, and when
238 * this happens it thus blocks vlc's video_output thread.
239 * Vout EventThread will take care of the creation of the video
240 * window (because PeekMessage has to be called from the same thread which
241 * created the window). */
242 msg_Dbg( p_vout, "creating Vout EventThread" );
243 p_vout->p_sys->p_event =
244 vlc_object_create( p_vout, sizeof(event_thread_t) );
245 p_vout->p_sys->p_event->p_vout = p_vout;
246 if( vlc_thread_create( p_vout->p_sys->p_event, "VLC Vout Events Thread",
247 E_(EventThread), 0, 1 ) )
249 msg_Err( p_vout, "cannot create Vout EventThread" );
250 vlc_object_destroy( p_vout->p_sys->p_event );
251 p_vout->p_sys->p_event = NULL;
255 if( p_vout->p_sys->p_event->b_error )
257 msg_Err( p_vout, "Vout EventThread failed" );
261 vlc_object_attach( p_vout->p_sys->p_event, p_vout );
263 msg_Dbg( p_vout, "Vout EventThread running" );
266 /* Variable to indicate if the window should be on top of others */
267 /* Trigger a callback right now */
268 var_Get( p_vout, "video-on-top", &val );
269 var_Set( p_vout, "video-on-top", val );
271 /* disable screensaver by temporarily changing system settings */
272 p_vout->p_sys->i_spi_lowpowertimeout = 0;
273 p_vout->p_sys->i_spi_powerofftimeout = 0;
274 p_vout->p_sys->i_spi_screensavetimeout = 0;
275 var_Get( p_vout, "disable-screensaver", &val);
277 msg_Dbg(p_vout, "disabling screen saver");
278 SystemParametersInfo(SPI_GETLOWPOWERTIMEOUT,
279 0, &(p_vout->p_sys->i_spi_lowpowertimeout), 0);
280 if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
281 SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT, 0, NULL, 0);
283 SystemParametersInfo(SPI_GETPOWEROFFTIMEOUT, 0,
284 &(p_vout->p_sys->i_spi_powerofftimeout), 0);
285 if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
286 SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT, 0, NULL, 0);
288 SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0,
289 &(p_vout->p_sys->i_spi_screensavetimeout), 0);
290 if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
291 SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, 0, NULL, 0);
298 CloseVideo( VLC_OBJECT(p_vout) );
302 /*****************************************************************************
303 * CloseVideo: deactivate the GDI video output
304 *****************************************************************************/
305 static void CloseVideo ( vlc_object_t *p_this )
307 vout_thread_t * p_vout = (vout_thread_t *)p_this;
309 if( p_vout->p_sys->p_event )
311 vlc_object_detach( p_vout->p_sys->p_event );
313 /* Kill Vout EventThread */
314 vlc_object_kill( p_vout->p_sys->p_event );
316 /* we need to be sure Vout EventThread won't stay stuck in
317 * GetMessage, so we send a fake message */
318 if( p_vout->p_sys->hwnd )
320 PostMessage( p_vout->p_sys->hwnd, WM_NULL, 0, 0);
323 vlc_thread_join( p_vout->p_sys->p_event );
324 vlc_object_destroy( p_vout->p_sys->p_event );
326 vlc_mutex_destroy( &p_vout->p_sys->lock );
329 /* restore screensaver system settings */
330 if( 0 != p_vout->p_sys->i_spi_lowpowertimeout ) {
331 SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT,
332 p_vout->p_sys->i_spi_lowpowertimeout, NULL, 0);
334 if( 0 != p_vout->p_sys->i_spi_powerofftimeout ) {
335 SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT,
336 p_vout->p_sys->i_spi_powerofftimeout, NULL, 0);
338 if( 0 != p_vout->p_sys->i_spi_screensavetimeout ) {
339 SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT,
340 p_vout->p_sys->i_spi_screensavetimeout, NULL, 0);
344 #ifdef MODULE_NAME_IS_wingapi
345 FreeLibrary( p_vout->p_sys->gapi_dll );
350 free( p_vout->p_sys );
351 p_vout->p_sys = NULL;
355 /*****************************************************************************
356 * Init: initialize video thread output method
357 *****************************************************************************/
358 static int Init( vout_thread_t *p_vout )
362 /* Initialize offscreen buffer */
363 InitBuffers( p_vout );
365 p_vout->p_sys->rect_display.left = 0;
366 p_vout->p_sys->rect_display.top = 0;
367 p_vout->p_sys->rect_display.right = GetSystemMetrics(SM_CXSCREEN);
368 p_vout->p_sys->rect_display.bottom = GetSystemMetrics(SM_CYSCREEN);
370 I_OUTPUTPICTURES = 0;
372 /* Initialize the output structure */
373 switch( p_vout->p_sys->i_depth )
376 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2');
377 p_vout->output.pf_setpalette = SetPalette;
380 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5');
381 p_vout->output.i_rmask = 0x7c00;
382 p_vout->output.i_gmask = 0x03e0;
383 p_vout->output.i_bmask = 0x001f;
386 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6');
387 p_vout->output.i_rmask = 0xf800;
388 p_vout->output.i_gmask = 0x07e0;
389 p_vout->output.i_bmask = 0x001f;
392 p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4');
393 p_vout->output.i_rmask = 0x00ff0000;
394 p_vout->output.i_gmask = 0x0000ff00;
395 p_vout->output.i_bmask = 0x000000ff;
398 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2');
399 p_vout->output.i_rmask = 0x00ff0000;
400 p_vout->output.i_gmask = 0x0000ff00;
401 p_vout->output.i_bmask = 0x000000ff;
404 msg_Err( p_vout, "screen depth %i not supported",
405 p_vout->p_sys->i_depth );
410 p_pic = &p_vout->p_picture[0];
412 #ifdef MODULE_NAME_IS_wingapi
413 p_vout->output.i_width = 0;
414 p_vout->output.i_height = 0;
415 p_pic->pf_lock = GAPILockSurface;
416 p_pic->pf_unlock = GAPIUnlockSurface;
418 GAPILockSurface( p_vout, p_pic );
419 p_vout->i_changes = 0;
420 p_vout->output.i_width = p_vout->p_sys->render_width;
421 p_vout->output.i_height = p_vout->p_sys->render_height;
424 p_vout->output.i_width = p_vout->render.i_width;
425 p_vout->output.i_height = p_vout->render.i_height;
427 p_vout->fmt_out = p_vout->fmt_in;
428 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
431 p_vout->output.i_aspect = p_vout->render.i_aspect;
433 p_pic->p->p_pixels = p_vout->p_sys->p_pic_buffer;
434 p_pic->p->i_lines = p_vout->output.i_height;
435 p_pic->p->i_visible_lines = p_vout->output.i_height;
436 p_pic->p->i_pitch = p_vout->p_sys->i_pic_pitch;
437 p_pic->p->i_pixel_pitch = p_vout->p_sys->i_pic_pixel_pitch;
438 p_pic->p->i_visible_pitch = p_vout->output.i_width *
439 p_pic->p->i_pixel_pitch;
441 p_pic->i_status = DESTROYED_PICTURE;
442 p_pic->i_type = DIRECT_PICTURE;
444 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES++ ] = p_pic;
446 /* Change the window title bar text */
447 PostMessage( p_vout->p_sys->hwnd, WM_VLC_CHANGE_TEXT, 0, 0 );
448 E_(UpdateRects)( p_vout, VLC_TRUE );
453 /*****************************************************************************
454 * End: terminate video thread output method
455 *****************************************************************************/
456 static void End( vout_thread_t *p_vout )
458 #ifdef MODULE_NAME_IS_wingapi
461 DeleteDC( p_vout->p_sys->off_dc );
462 DeleteObject( p_vout->p_sys->off_bitmap );
466 /*****************************************************************************
467 * Manage: handle events
468 *****************************************************************************
469 * This function should be called regularly by video output thread. It manages
470 * console events. It returns a non null value on error.
471 *****************************************************************************/
472 static int Manage( vout_thread_t *p_vout )
474 /* If we do not control our window, we check for geometry changes
475 * ourselves because the parent might not send us its events. */
476 vlc_mutex_lock( &p_vout->p_sys->lock );
477 if( p_vout->p_sys->hparent && !p_vout->b_fullscreen )
482 vlc_mutex_unlock( &p_vout->p_sys->lock );
484 GetClientRect( p_vout->p_sys->hparent, &rect_parent );
485 point.x = point.y = 0;
486 ClientToScreen( p_vout->p_sys->hparent, &point );
487 OffsetRect( &rect_parent, point.x, point.y );
489 if( !EqualRect( &rect_parent, &p_vout->p_sys->rect_parent ) )
491 int i_x, i_y, i_width, i_height;
492 p_vout->p_sys->rect_parent = rect_parent;
494 /* This one is to force the update even if only
495 * the position has changed */
496 SetWindowPos( p_vout->p_sys->hwnd, 0, 1, 1,
497 rect_parent.right - rect_parent.left,
498 rect_parent.bottom - rect_parent.top, 0 );
500 SetWindowPos( p_vout->p_sys->hwnd, 0, 0, 0,
501 rect_parent.right - rect_parent.left,
502 rect_parent.bottom - rect_parent.top, 0 );
504 vout_PlacePicture( p_vout, rect_parent.right - rect_parent.left,
505 rect_parent.bottom - rect_parent.top,
506 &i_x, &i_y, &i_width, &i_height );
508 SetWindowPos( p_vout->p_sys->hvideownd, HWND_TOP,
509 i_x, i_y, i_width, i_height, 0 );
514 vlc_mutex_unlock( &p_vout->p_sys->lock );
517 /* Check for cropping / aspect changes */
518 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
519 p_vout->i_changes & VOUT_ASPECT_CHANGE )
521 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
522 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
524 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
525 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
526 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
527 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
528 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
529 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
530 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
531 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
532 E_(UpdateRects)( p_vout, VLC_TRUE );
538 if( p_vout->p_sys->i_changes & DX_POSITION_CHANGE )
540 p_vout->p_sys->i_changes &= ~DX_POSITION_CHANGE;
543 /* We used to call the Win32 PeekMessage function here to read the window
544 * messages. But since window can stay blocked into this function for a
545 * long time (for example when you move your window on the screen), I
546 * decided to isolate PeekMessage in another thread. */
551 if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE
552 || p_vout->p_sys->i_changes & VOUT_FULLSCREEN_CHANGE )
554 Win32ToggleFullscreen( p_vout );
556 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
557 p_vout->p_sys->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
563 if( p_vout->b_fullscreen && !p_vout->p_sys->b_cursor_hidden &&
564 (mdate() - p_vout->p_sys->i_lastmoved) > 5000000 )
569 /* Hide the cursor only if it is inside our window */
570 GetCursorPos( &point );
571 hwnd = WindowFromPoint(point);
572 if( hwnd == p_vout->p_sys->hwnd || hwnd == p_vout->p_sys->hvideownd )
574 PostMessage( p_vout->p_sys->hwnd, WM_VLC_HIDE_MOUSE, 0, 0 );
578 p_vout->p_sys->i_lastmoved = mdate();
583 * "Always on top" status change
585 if( p_vout->p_sys->b_on_top_change )
588 HMENU hMenu = GetSystemMenu( p_vout->p_sys->hwnd, FALSE );
590 var_Get( p_vout, "video-on-top", &val );
592 /* Set the window on top if necessary */
593 if( val.b_bool && !( GetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE )
596 CheckMenuItem( hMenu, IDM_TOGGLE_ON_TOP,
597 MF_BYCOMMAND | MFS_CHECKED );
598 SetWindowPos( p_vout->p_sys->hwnd, HWND_TOPMOST, 0, 0, 0, 0,
599 SWP_NOSIZE | SWP_NOMOVE );
602 /* The window shouldn't be on top */
603 if( !val.b_bool && ( GetWindowLong( p_vout->p_sys->hwnd, GWL_EXSTYLE )
606 CheckMenuItem( hMenu, IDM_TOGGLE_ON_TOP,
607 MF_BYCOMMAND | MFS_UNCHECKED );
608 SetWindowPos( p_vout->p_sys->hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
609 SWP_NOSIZE | SWP_NOMOVE );
612 p_vout->p_sys->b_on_top_change = VLC_FALSE;
615 /* Check if the event thread is still running */
616 if( p_vout->p_sys->p_event->b_die )
618 return VLC_EGENERIC; /* exit */
624 /*****************************************************************************
625 * Render: render previously calculated output
626 *****************************************************************************/
627 static void Render( vout_thread_t *p_vout, picture_t *p_pic )
629 /* No need to do anything, the fake direct buffers stay as they are */
632 /*****************************************************************************
633 * Display: displays previously rendered output
634 *****************************************************************************/
635 #define rect_src p_vout->p_sys->rect_src
636 #define rect_src_clipped p_vout->p_sys->rect_src_clipped
637 #define rect_dest p_vout->p_sys->rect_dest
638 #define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
640 #ifndef MODULE_NAME_IS_wingapi
641 static void DisplayGDI( vout_thread_t *p_vout, picture_t *p_pic )
643 vout_sys_t *p_sys = p_vout->p_sys;
644 RECT rect_dst = rect_dest_clipped;
645 HDC hdc = GetDC( p_sys->hvideownd );
647 OffsetRect( &rect_dst, -rect_dest.left, -rect_dest.top );
648 SelectObject( p_sys->off_dc, p_sys->off_bitmap );
650 if( rect_dest_clipped.right - rect_dest_clipped.left !=
651 rect_src_clipped.right - rect_src_clipped.left ||
652 rect_dest_clipped.bottom - rect_dest_clipped.top !=
653 rect_src_clipped.bottom - rect_src_clipped.top )
655 StretchBlt( hdc, rect_dst.left, rect_dst.top,
656 rect_dst.right, rect_dst.bottom,
657 p_sys->off_dc, rect_src_clipped.left, rect_src_clipped.top,
658 rect_src_clipped.right, rect_src_clipped.bottom, SRCCOPY );
662 BitBlt( hdc, rect_dst.left, rect_dst.top,
663 rect_dst.right, rect_dst.bottom,
664 p_sys->off_dc, rect_src_clipped.left,
665 rect_src_clipped.top, SRCCOPY );
668 ReleaseDC( p_sys->hvideownd, hdc );
671 static void FirstDisplayGDI( vout_thread_t *p_vout, picture_t *p_pic )
674 ** Video window is initially hidden, show it now since we got a
677 SetWindowPos( p_vout->p_sys->hvideownd, 0, 0, 0, 0, 0,
685 /* get initial picture presented */
686 DisplayGDI(p_vout, p_pic);
688 /* use and restores proper display function for further pictures */
689 p_vout->pf_display = DisplayGDI;
694 static int GAPILockSurface( vout_thread_t *p_vout, picture_t *p_pic )
696 vout_sys_t *p_sys = p_vout->p_sys;
697 int i_x, i_y, i_width, i_height;
701 GetClientRect( p_sys->hwnd, &video_rect);
702 vout_PlacePicture( p_vout, video_rect.right - video_rect.left,
703 video_rect.bottom - video_rect.top,
704 &i_x, &i_y, &i_width, &i_height );
705 point.x = point.y = 0;
706 ClientToScreen( p_sys->hwnd, &point );
707 i_x += point.x + video_rect.left;
708 i_y += point.y + video_rect.top;
710 if( i_width != p_vout->output.i_width ||
711 i_height != p_vout->output.i_height )
713 GXDisplayProperties gxdisplayprop = GXGetDisplayProperties();
715 p_sys->render_width = i_width;
716 p_sys->render_height = i_height;
717 p_vout->i_changes |= VOUT_SIZE_CHANGE;
719 msg_Dbg( p_vout, "vout size change (%ix%i -> %ix%i)",
720 i_width, i_height, p_vout->output.i_width,
721 p_vout->output.i_height );
723 p_vout->p_sys->i_pic_pixel_pitch = gxdisplayprop.cbxPitch;
724 p_vout->p_sys->i_pic_pitch = gxdisplayprop.cbyPitch;
729 GXDisplayProperties gxdisplayprop;
730 RECT display_rect, dest_rect;
731 uint8_t *p_dest, *p_src = p_pic->p->p_pixels;
733 video_rect.left = i_x; video_rect.top = i_y;
734 video_rect.right = i_x + i_width;
735 video_rect.bottom = i_y + i_height;
737 gxdisplayprop = GXGetDisplayProperties();
738 display_rect.left = 0; display_rect.top = 0;
739 display_rect.right = gxdisplayprop.cxWidth;
740 display_rect.bottom = gxdisplayprop.cyHeight;
742 if( !IntersectRect( &dest_rect, &video_rect, &display_rect ) )
748 msg_Err( p_vout, "video (%d,%d,%d,%d) display (%d,%d,%d,%d) "
749 "dest (%d,%d,%d,%d)",
750 video_rect.left, video_rect.right,
751 video_rect.top, video_rect.bottom,
752 display_rect.left, display_rect.right,
753 display_rect.top, display_rect.bottom,
754 dest_rect.left, dest_rect.right,
755 dest_rect.top, dest_rect.bottom );
758 if( !(p_dest = GXBeginDraw()) )
761 msg_Err( p_vout, "GXBeginDraw error %d ", GetLastError() );
766 p_src += (dest_rect.left - video_rect.left) * gxdisplayprop.cbxPitch +
767 (dest_rect.top - video_rect.top) * p_pic->p->i_pitch;
768 p_dest += dest_rect.left * gxdisplayprop.cbxPitch +
769 dest_rect.top * gxdisplayprop.cbyPitch;
770 i_width = dest_rect.right - dest_rect.left;
771 i_height = dest_rect.bottom - dest_rect.top;
773 p_pic->p->p_pixels = p_dest;
779 static int GAPIUnlockSurface( vout_thread_t *p_vout, picture_t *p_pic )
785 static void DisplayGAPI( vout_thread_t *p_vout, picture_t *p_pic )
789 static void FirstDisplayGAPI( vout_thread_t *p_vout, picture_t *p_pic )
791 /* get initial picture presented through D3D */
792 DisplayGAPI(p_vout, p_pic);
795 ** Video window is initially hidden, show it now since we got a
798 SetWindowPos( p_vout->p_sys->hvideownd, 0, 0, 0, 0, 0,
806 /* use and restores proper display function for further pictures */
807 p_vout->pf_display = DisplayGAPI;
813 #undef rect_src_clipped
815 #undef rect_dest_clipped
816 /*****************************************************************************
817 * SetPalette: sets an 8 bpp palette
818 *****************************************************************************/
819 static void SetPalette( vout_thread_t *p_vout,
820 uint16_t *red, uint16_t *green, uint16_t *blue )
822 msg_Err( p_vout, "FIXME: SetPalette unimplemented" );
825 /*****************************************************************************
826 * InitBuffers: initialize an offscreen bitmap for direct buffer operations.
827 *****************************************************************************/
828 static void InitBuffers( vout_thread_t *p_vout )
830 BITMAPINFOHEADER *p_header = &p_vout->p_sys->bitmapinfo.bmiHeader;
831 BITMAPINFO *p_info = &p_vout->p_sys->bitmapinfo;
832 int i_pixels = p_vout->render.i_height * p_vout->render.i_width;
833 HDC window_dc = GetDC( p_vout->p_sys->hvideownd );
835 /* Get screen properties */
836 #ifdef MODULE_NAME_IS_wingapi
837 GXDisplayProperties gx_displayprop = GXGetDisplayProperties();
838 p_vout->p_sys->i_depth = gx_displayprop.cBPP;
840 p_vout->p_sys->i_depth = GetDeviceCaps( window_dc, PLANES ) *
841 GetDeviceCaps( window_dc, BITSPIXEL );
843 msg_Dbg( p_vout, "GDI depth is %i", p_vout->p_sys->i_depth );
845 #ifdef MODULE_NAME_IS_wingapi
846 GXOpenDisplay( p_vout->p_sys->hvideownd, GX_FULLSCREEN );
850 /* Initialize offscreen bitmap */
851 memset( p_info, 0, sizeof( BITMAPINFO ) + 3 * sizeof( RGBQUAD ) );
853 p_header->biSize = sizeof( BITMAPINFOHEADER );
854 p_header->biSizeImage = 0;
855 p_header->biPlanes = 1;
856 switch( p_vout->p_sys->i_depth )
859 p_header->biBitCount = 8;
860 p_header->biCompression = BI_RGB;
861 /* FIXME: we need a palette here */
864 p_header->biBitCount = 15;
865 p_header->biCompression = BI_BITFIELDS;//BI_RGB;
866 ((DWORD*)p_info->bmiColors)[0] = 0x00007c00;
867 ((DWORD*)p_info->bmiColors)[1] = 0x000003e0;
868 ((DWORD*)p_info->bmiColors)[2] = 0x0000001f;
871 p_header->biBitCount = 16;
872 p_header->biCompression = BI_BITFIELDS;//BI_RGB;
873 ((DWORD*)p_info->bmiColors)[0] = 0x0000f800;
874 ((DWORD*)p_info->bmiColors)[1] = 0x000007e0;
875 ((DWORD*)p_info->bmiColors)[2] = 0x0000001f;
878 p_header->biBitCount = 24;
879 p_header->biCompression = BI_RGB;
880 ((DWORD*)p_info->bmiColors)[0] = 0x00ff0000;
881 ((DWORD*)p_info->bmiColors)[1] = 0x0000ff00;
882 ((DWORD*)p_info->bmiColors)[2] = 0x000000ff;
885 p_header->biBitCount = 32;
886 p_header->biCompression = BI_RGB;
887 ((DWORD*)p_info->bmiColors)[0] = 0x00ff0000;
888 ((DWORD*)p_info->bmiColors)[1] = 0x0000ff00;
889 ((DWORD*)p_info->bmiColors)[2] = 0x000000ff;
892 msg_Err( p_vout, "screen depth %i not supported",
893 p_vout->p_sys->i_depth );
897 p_header->biWidth = p_vout->render.i_width;
898 p_header->biHeight = -p_vout->render.i_height;
899 p_header->biClrImportant = 0;
900 p_header->biClrUsed = 0;
901 p_header->biXPelsPerMeter = 0;
902 p_header->biYPelsPerMeter = 0;
904 p_vout->p_sys->i_pic_pixel_pitch = p_header->biBitCount / 8;
905 p_vout->p_sys->i_pic_pitch = p_header->biBitCount * p_header->biWidth / 8;
907 p_vout->p_sys->off_bitmap =
908 CreateDIBSection( window_dc, (BITMAPINFO *)p_header, DIB_RGB_COLORS,
909 (void**)&p_vout->p_sys->p_pic_buffer, NULL, 0 );
911 p_vout->p_sys->off_dc = CreateCompatibleDC( window_dc );
913 SelectObject( p_vout->p_sys->off_dc, p_vout->p_sys->off_bitmap );
914 ReleaseDC( p_vout->p_sys->hvideownd, window_dc );